Semantic Scholar
Open Access
2011
2 sitasi
Comment on ``Acoustics of tachyon Fermi gas''
S. Burmistrov
Abstrak
In contrast to Trojan and Vlasov [arXiv:1103.2276 (hep-ph)], it is found that an ideal Fermi gas of tachyons has a subluminous velocity of sound for any particle density and, therefore, the causality condition for a tachyon gas holds always true. Also, an ideal Fermi gas of tachyons never possesses an exotic equation of state with the pressure exceeding the energy density.
Topik & Kata Kunci
Penulis (1)
S
S. Burmistrov
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2011
- Bahasa
- en
- Total Sitasi
- 2×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1103/PhysRevD.85.128501
- Akses
- Open Access ✓